TY - JOUR AU - Lj. Kočinac TI - Two theorems concerning BI-quotient maps JO - Matematički Vesnik PY - 1986 PB - Društvo matematičara Srbije VL - 38 IS - 93 SP - 58 EP - 64 LA - eng KW - strongly -radical spaces; linearly bi-k-spaces; -bi- quotient image UR - http://eudml.org/doc/260034 ER -